Coping with extra poisson variability in the analysis of factors influencing vaginal ring expulsions

Abstract

Statistics in MedicineVolume 13, Issue 8 p. 873-876 Letters to the Editor Coping with extra poisson variability in the analysis of factors influencing vaginal ring expulsions C. C. B. Demetrio, C. C. B. Demetrio Departamento de Matematica e Estatistica ESALQJUSP, CP 13400 Piracicaba-SP BrazilSearch for more papers by this authorM. S. Ridout, M. S. Ridout Horticulture Research International East Malling. West Malling Kent ME19 6BJ. U.K.Search for more papers by this authorM. J. Campbell, M. J. Campbell Medical Statistics and Computing University of Southampton, Southampton General Hospital Southampton SO9 4XY, U.K.Search for more papers by this authorD. Machin, D. Machin MRC Cancer Trials Ofice 5 Shaftesbury Road Cambridge CB2 2BW, U.K.Search for more papers by this author C. C. B. Demetrio, C. C. B. Demetrio Departamento de Matematica e Estatistica ESALQJUSP, CP 13400 Piracicaba-SP BrazilSearch for more papers by this authorM. S. Ridout, M. S. Ridout Horticulture Research International East Malling. West Malling Kent ME19 6BJ. U.K.Search for more papers by this authorM. J. Campbell, M. J. Campbell Medical Statistics and Computing University of Southampton, Southampton General Hospital Southampton SO9 4XY, U.K.Search for more papers by this authorD. Machin, D. Machin MRC Cancer Trials Ofice 5 Shaftesbury Road Cambridge CB2 2BW, U.K.Search for more papers by this author First published: 30 April 1994 https://doi.org/10.1002/sim.4780130808Citations: 5Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Citing Literature Volume13, Issue830 April 1994Pages 873-876 RelatedInformation